Home / 1,095,103.38-1,640,363.84-880,712.46

Finding the Fourth Proportional to 1,095,103.38, 1,640,363.84 and 880,712.46

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Solution

The fourth proportional to 1,095,103.38, 1,640,363.84 and 880,712.46 is: 1,319,226.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,103.38 : 1,640,363.84 = 880,712.46 : x
  2. Step 2: Convert to fraction form
    1,095,103.38/1,640,363.84 = 880,712.46/x
  3. Step 3: Cross multiply
    1,095,103.38x = 1,640,363.84 × 880,712.46
  4. Step 4: Simplify right side
    1,095,103.38x = 1,444,688,871,720.56
  5. Step 5: Solve for x
    x = 1,444,688,871,720.56/1,095,103.38
  6. Step 6: Final answer
    x = 1,319,226.02

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.